<template>
  <el-card class="box-card">
    <div slot="header" class="clearfix">
      <span>重置密码</span>
    </div>
    <!-- 表单 -->
    <el-form
      :model="pwdForm"
      :rules="pwdFormRules"
      ref="pwdFormRef"
      label-width="100px"
    >
      <el-form-item label="原密码" prop="old_pwd">
        <el-input v-model="pwdForm.old_pwd" type="password"></el-input>
      </el-form-item>
      <el-form-item label="新密码" prop="new_pwd">
        <el-input v-model="pwdForm.new_pwd" type="password"></el-input>
      </el-form-item>
      <el-form-item label="确认新密码" prop="re_pwd">
        <el-input v-model="pwdForm.re_pwd" type="password"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="updataPwd">修改密码</el-button>
        <el-button @click="$refs.pwdFormRef.resetFields()">重置</el-button>
      </el-form-item>
    </el-form>
  </el-card>
</template>

<script>
export default {
  name: "UserPwd",
  data() {
    const samePwd = (rule, value, callback) => {
      if (value === this.pwdForm.old_pwd) {
        return callback(new Error("新旧密码不能相同！"));
      }
      callback();
    };
    const rePwd = (rule, value, callback) => {
      if (value !== this.pwdForm.new_pwd) {
        return callback(new Error("两次新密码不一致！"));
      }
      callback();
    };
    return {
      // 表单的数据对象
      pwdForm: {
        old_pwd: "",
        new_pwd: "",
        re_pwd: "",
      },
      // 表单的验证规则对象
      pwdFormRules: {
        old_pwd: [
          { required: true, message: "请输入密码", trigger: "blur" },
          {
            pattern: /^\S{6,15}$/,
            message: "密码长度必须是6-15位的非空字符串",
            trigger: "blur",
          },
        ],
        new_pwd: [
          { required: true, message: "请输入新密码", trigger: "blur" },
          {
            pattern: /^\S{6,15}$/,
            message: "密码长度必须是6-15位的非空字符串",
            trigger: "blur",
          },
          { validator: samePwd, trigger: "blur" },
        ],
        re_pwd: [
          { required: true, message: "请再次确认新密码", trigger: "blur" },
          {
            pattern: /^\S{6,15}$/,
            message: "密码长度必须是6-15位的非空字符串",
            trigger: "blur",
          },
          { validator: rePwd, trigger: "blur" },
        ],
      },
    };
  },
  methods: {
    updataPwd() {
      this.$refs.pwdFormRef.validate(async (valid) => {
        if (!valid) return;
        const { data: res } = await this.$http.patch(
          "/my/updatepwd",
          this.pwdForm
        );
        if (res.code !== 0) return this.$message.error(res.message);
        this.$message.success(res.message);
        this.$refs.pwdFormRef.resetFields();
      });
    },
  },
};
</script>

<style lang="less" scoped>
.el-form {
  width: 500px;
}
</style>
